package com.witdata.common.service.course;

import java.util.List;

import org.springframework.web.multipart.MultipartFile;

import com.witdata.common.domain.dto.CourseDto;
import com.witdata.common.domain.vo.CourseVo;

public interface CourseService {    

    Boolean createCourse(CourseDto courseDto);

    Boolean updateCourse(CourseDto courseDto);

    Boolean deleteCourse(Long courseId);

    CourseVo getCourseById(Long courseId);

    String uploadCover(MultipartFile cover);
}
